Finding the Fourth Proportional to 532.36, 734.65 and 335.99
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Solution
The fourth proportional to 532.36, 734.65 and 335.99 is: 463.66
Step by Step Solution
- Step 1: Write the proportion equation
532.36 : 734.65 = 335.99 : x - Step 2: Convert to fraction form
532.36/734.65 = 335.99/x - Step 3: Cross multiply
532.36x = 734.65 × 335.99 - Step 4: Simplify right side
532.36x = 246,835.05 - Step 5: Solve for x
x = 246,835.05/532.36 - Step 6: Final answer
x = 463.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.